1 0 6 9 5 0 0 0 2
0 0 0 0 6 0 1 0 9
0 2 0 0 0 3 0 6 0 
3 0 8 1 9 0 0 7 0
0 5 0 7 0 6 0 9 0
0 9 0 0 2 4 6 0 3
0 7 0 6 0 0 0 2 0
9 0 5 0 4 0 0 0 0
6 0 0 0 7 9 4 0 0